condition	mean	min	max
4 h after light	0.9247855	0.701221	1.14835
8 h after light	1.0453320000000001	0.984564	1.1061
12 h after light	1.13209	1.11327	1.15091
4 h after dark	1.6161266666666667	1.48135	1.73145
8 h after dark	1.30881	1.23168	1.38209
12 h after dark	1.2374566666666666	1.09571	1.38372